Bug#1000979: snapd: Please upgrade to golang-1.17

[Shengjing Zhu]

Source: snapd
Version: 2.51.7-2
Severity: important
X-Debbugs-Cc: z...@debian.org
Control: block 998747 by -1

Dear Maintainer,

As part of the effort to limit the number of Go compiler in the
archive, please upgrade to golang-1.17.